66986195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3299}}^1$

素因数の和:3466

約数の個数: 16

約数和(自身を含む): 83635200

約数和(自身を除く): 16649005

約数列:

[1, 5, 31, 131, 155, 655, 3299, 4061, 16495, 20305, 102269, 432169, 511345, 2160845, 13397239, 66986195]

約数ペア:

[(1, 66986195), (5, 13397239), (31, 2160845), (131, 511345), (155, 432169), (655, 102269), (3299, 20305), (4061, 16495)]